<template>
    <div class="floor">
            <div class="py-container">
                <div class="title clearfix">
                    <h3 class="fl">{{floor.name}}</h3>
                    <div class="fr">
                        <ul class="nav-tabs clearfix">
                            <li :class="{'active':index===0}" v-for="(nav,index) in floor.navList" :key="nav.text">
                                <a href="#tab1" data-toggle="tab">{{nav.text}}</a>
                            </li>
                        </ul>
                    </div>
                </div>
                <div class="tab-content">
                    <div class="tab-pane">
                        <div class="floor-1">
                            <div class="blockgary">
                                <ul class="jd-list">
                                    <li v-for="keyword in floor.keywords" :key="keyword">{{keyword}}</li>
                                </ul>
                                <img :src="floor.imgUrl" />
                            </div>
                            <div class="floorBanner">
                                <div :class="`swiper-container floor-swiper${id}`">
                                    <div class="swiper-wrapper">
                                        <div class="swiper-slide" v-for="carousel in floor.carouselList" :key="carousel.id">
                                            <img :src="carousel.imgUrl">
                                        </div>
                                        <!-- <div class="swiper-slide">
                                            <img src="./images/floor-1-b02.png">
                                        </div>
                                        <div class="swiper-slide">
                                            <img src="./images/floor-1-b03.png">
                                        </div> -->
                                    </div>
                                    <!-- 如果需要分页器 -->
                                    <div class="swiper-pagination"></div>

                                    <!-- 如果需要导航按钮 -->
                                    <div class="swiper-button-prev"></div>
                                    <div class="swiper-button-next"></div>
                                </div>
                            </div>
                            <div class="split">
                                <span class="floor-x-line"></span>
                                <div class="floor-conver-pit">
                                    <img :src="floor.recommendList[0]" />
                                </div>
                                <div class="floor-conver-pit">
                                    <img :src="floor.recommendList[1]" />
                                </div>
                            </div>
                            <div class="split center">
                                <img :src="floor.bigImg" />
                            </div>
                            <div class="split">
                                <span class="floor-x-line"></span>
                                <div class="floor-conver-pit">
                                    <img :src="floor.recommendList[2]" />
                                </div>
                                <div class="floor-conver-pit">
                                    <img :src="floor.recommendList[3]" />
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
</template>

<script>
    import Swiper from 'swiper'
    export default {
        name:'FloorPage',
        props:['floor','id'],
        mounted() {
          // 启用Swiper
          var mySwiper = new Swiper('.floor-swiper'+this.id, {
                loop: true, // 循环模式选项
                autoplay:{
                  delay:2000
                },
                
                // 如果需要分页器
                pagination: {
                  el: '.swiper-pagination',
                },
                
                // 如果需要前进后退按钮
                navigation: {
                  nextEl: '.swiper-button-next',
                  prevEl: '.swiper-button-prev',
                }
              });

              // 鼠标覆盖停止自动切换
              mySwiper.el.onmouseover = function(){
                mySwiper.autoplay.stop();
              }

              // 鼠标离开开始自动切换
              mySwiper.el.onmouseout = function(){
                mySwiper.autoplay.start();
              };
            }
        // 写watch 深度监视数据变化 实现楼层大图轮播效果 此法不行
        //    因为在ListContainer中 我们是用 映射函数 映射方法 请求数据
        //    而在这里,我们是采用 父组件传子组件(props)的方法 
        //    相当于直接存到data中了 就是子组件本身的数据 数据没变 监听不到

        // watch: {
        //   floor: {
        //     deep: true,
        //     handler() {
        //       this.$nextTick(() => {
        //         // 启用swiper
        //         new Swiper('.floor-container', {
        //           slidesPerView: 1,
        //           spaceBetween: 30,
        //           autoplay: true,
        //           loop: true,
        //           pagination: {
        //             el: '.swiper-pagination',
        //             clickable: true,
        //           },
        //           navigation: {
        //             nextEl: '.swiper-button-next',
        //             prevEl: '.swiper-button-prev',
        //           },
        //         })
        //       })
        //     }
        //   }
        // }
      }     
</script>

<style lang="less" scoped>
.floor {
  margin-top: 15px;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .title {
      .fl {
        float: left;
        color: #c81623;
        font-size: 20px;
        line-height: 30px;
        margin: 9px 0;
        font-weight: 700;
      }

      .fr {
        float: right;

        .nav-tabs {
          margin: 10px 0 0;
          display: inline-block;

          li {
            float: left;
            line-height: 18px;

            a {
              padding-top: 1px;
              font-weight: 400;
              background-color: #fff;

              &::after {
                content: '|';
                padding: 0 10px;
              }
            }

            &:nth-child(7) {
              a {
                &::after {
                  content: '';
                }
              }
            }

            &.active {
              a {
                color: #e1251b;
              }
            }
          }
        }
      }
    }

    .tab-content {
      border-top: 2px solid #c81623;
      border-bottom: 1px solid #e4e4e4;

      .tab-pane {
        .floor-1 {
          height: 360px;
          display: flex;

          .blockgary {
            width: 210px;
            height: 100%;
            background: #f7f7f7;

            .jd-list {
              padding: 15px 0;
              overflow: hidden;

              li {
                list-style-type: none;
                float: left;
                width: 40%;
                margin: 0 10px;
                border-bottom: 1px solid #e4e4e4;
                text-align: center;
                line-height: 26px;
              }
            }

            img {
              width: 100%;
            }
          }

          .floorBanner {
            width: 330px;
            height: 100%;
          }

          .split {
            width: 220px;
            height: 100%;
            position: relative;

            .floor-x-line {
              position: absolute;
              background: #e4e4e4;
              width: 220px;
              height: 1px;
              top: 180px;
            }

            .floor-conver-pit {
              width: 100%;
              height: 50%;

              img {
                width: 100%;
                height: 100%;
                transition: all 400ms;

                &:hover {
                  opacity: 0.8;
                }
              }
            }
          }

          .center {
            border: 1px solid #e4e4e4;
          }
        }
      }
    }
  }
}
</style>